Add thread name for background threads.
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@ -1470,6 +1470,15 @@ if test "x$abi" != "xpecoff" ; then
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if test "x${je_cv_pthread_atfork}" = "xyes" ; then
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if test "x${je_cv_pthread_atfork}" = "xyes" ; then
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AC_DEFINE([JEMALLOC_HAVE_PTHREAD_ATFORK], [ ])
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AC_DEFINE([JEMALLOC_HAVE_PTHREAD_ATFORK], [ ])
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fi
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fi
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dnl Check if pthread_setname_np is available with the expected API.
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JE_COMPILABLE([pthread_setname_np(3)], [
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#include <pthread.h>
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], [
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pthread_setname_np(pthread_self(), "setname_test");
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], [je_cv_pthread_setname_np])
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if test "x${je_cv_pthread_setname_np}" = "xyes" ; then
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AC_DEFINE([JEMALLOC_HAVE_PTHREAD_SETNAME_NP], [ ])
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fi
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fi
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fi
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JE_APPEND_VS(CPPFLAGS, -D_REENTRANT)
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JE_APPEND_VS(CPPFLAGS, -D_REENTRANT)
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@ -98,6 +98,9 @@
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/* Defined if pthread_atfork(3) is available. */
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/* Defined if pthread_atfork(3) is available. */
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#undef JEMALLOC_HAVE_PTHREAD_ATFORK
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#undef JEMALLOC_HAVE_PTHREAD_ATFORK
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/* Defined if pthread_setname_np(3) is available. */
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#undef JEMALLOC_HAVE_PTHREAD_SETNAME_NP
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/*
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/*
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* Defined if clock_gettime(CLOCK_MONOTONIC_COARSE, ...) is available.
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* Defined if clock_gettime(CLOCK_MONOTONIC_COARSE, ...) is available.
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*/
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*/
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@ -499,7 +499,9 @@ static void *
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background_thread_entry(void *ind_arg) {
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background_thread_entry(void *ind_arg) {
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unsigned thread_ind = (unsigned)(uintptr_t)ind_arg;
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unsigned thread_ind = (unsigned)(uintptr_t)ind_arg;
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assert(thread_ind < ncpus);
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assert(thread_ind < ncpus);
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#ifdef JEMALLOC_HAVE_PTHREAD_SETNAME_NP
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pthread_setname_np(pthread_self(), "jemalloc_bg_thd");
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#endif
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if (opt_percpu_arena != percpu_arena_disabled) {
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if (opt_percpu_arena != percpu_arena_disabled) {
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set_current_thread_affinity((int)thread_ind);
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set_current_thread_affinity((int)thread_ind);
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}
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}
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